wp_stream_image( WP_Image_Editor $image, string $mime_type, int $attachment_id ): bool

349function wp_stream_image( $image, $mime_type, $attachment_id ) {350	if ( $image instanceof WP_Image_Editor ) {351 352		/**353		 * Filters the WP_Image_Editor instance for the image to be streamed to the browser.354		 *355		 * @since 3.5.0356		 *357		 * @param WP_Image_Editor $image         The image editor instance.358		 * @param int             $attachment_id The attachment post ID.359		 */360		$image = apply_filters( 'image_editor_save_pre', $image, $attachment_id );361 362		if ( is_wp_error( $image->stream( $mime_type ) ) ) {363			return false;364		}365 366		return true;367	} else {368		/* translators: 1: $image, 2: WP_Image_Editor */369		_deprecated_argument( __FUNCTION__, '3.5.0', sprintf( __( '%1$s needs to be a %2$s object.' ), '$image', 'WP_Image_Editor' ) );370 371		/**372		 * Filters the GD image resource to be streamed to the browser.373		 *374		 * @since 2.9.0375		 * @deprecated 3.5.0 Use {@see 'image_editor_save_pre'} instead.376		 *377		 * @param resource|GdImage $image         Image resource to be streamed.378		 * @param int              $attachment_id The attachment post ID.379		 */380		$image = apply_filters_deprecated( 'image_save_pre', array( $image, $attachment_id ), '3.5.0', 'image_editor_save_pre' );381 382		switch ( $mime_type ) {383			case 'image/jpeg':384				header( 'Content-Type: image/jpeg' );385				return imagejpeg( $image, null, 90 );386			case 'image/png':387				header( 'Content-Type: image/png' );388				return imagepng( $image );389			case 'image/gif':390				header( 'Content-Type: image/gif' );391				return imagegif( $image );392			case 'image/webp':393				if ( function_exists( 'imagewebp' ) ) {394					header( 'Content-Type: image/webp' );395					return imagewebp( $image, null, 90 );396				}397				return false;398			case 'image/avif':399				if ( function_exists( 'imageavif' ) ) {400					header( 'Content-Type: image/avif' );401					return imageavif( $image, null, 90 );402				}403				return false;404			default:405				return false;406		}407	}408}